onsemi TRANSISTORS - Transistors - FETs, MOSFETs - RF - 2SK4124 2SK4124

Manufacturer: ON Semiconductor
Win Source Part Number: 763017-2SK4124
Packaging: Tray
Mounting Style: Through Hole
Operating Temperature Range: 150°C (TJ)
Package: TO-3P-3, SC-65-3
Technology: MOSFET
Current - Continuous Drain (Id) @ 25°C: 20A (Ta)
Part Status: Obsolete(EOL)
Family Name: 2SK4124
Categories: Discrete Semiconductor Products
Drive Voltage (Max Rds On, Min Rds On): 10V
Manufacturer Package: TO-3PB
Channel Type Type: N
Drain Source Voltage: 500V
Gate Charge (Qg) (Maximum) @ Vgs: 46.6nC @ 10V
Input Capacitance (Ciss) (Maximum) @ Vds: 1200pF @ 30V
Vgs (Maximum): ±30V
Power Dissipation (Maximum): 2.5W (Ta), 170W (Tc)
Rds On (Maximum) @ Id, Vgs: 430 mOhm @ 8A, 10V
Alternative Parts (Cross-Reference): STW14NC50; IRFP450; STW14NM50; ;
Introduction Date: December 03, 2007
ECCN: EAR99
Estimated EOL Date: Obsolete
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 71 pct.
Supply and Demand Status: Limited

Manufacturer: SANYO Semiconductor (U.S.A) Corporation
Win Source Part Number: 1127768-2SK4124
Manufacturer Homepage: www.ssdc-jp.com/eng/
Popularity: Medium
Fake Threat In the Open Market: 53 pct.
Supply and Demand Status: Limited

Power MOSFET 500 V, 20 A, 430 mOhm Single N-Channel Product overview: 2SK4124 from onsemi is a MOSFET Transistor for power switching, load control, motor drives, DC-DC converters, battery systems, and board-level power design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include N-Channel, 500 V, 20 A, 430 mOhm. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 500 V, 20 A, 430 mOhm, MOSFET Transistor, Single FETs, MOSFETs. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 278-2SK4124 can be used for catalog matching and distributor lookup.